369 lines
10 KiB
YAML
369 lines
10 KiB
YAML
---
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apiVersion: extensions/v1beta1
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kind: DaemonSet
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metadata:
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name: canal-etcd
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namespace: kube-system
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labels:
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k8s-app: canal-etcd
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spec:
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template:
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metadata:
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annotations:
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scheduler.alpha.kubernetes.io/critical-pod: ''
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labels:
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k8s-app: canal-etcd
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spec:
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# Only run this pod on the master.
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nodeSelector:
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node-role.kubernetes.io/master: ""
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hostNetwork: true
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tolerations:
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- key: CriticalAddonsOnly
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operator: Exists
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- key: node-role.kubernetes.io/master
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effect: NoSchedule
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containers:
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- name: canal-etcd
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image: quay.io/coreos/etcd:v3.1.4
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env:
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- name: ETCD_IP
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valueFrom:
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fieldRef:
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fieldPath: status.podIP
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command: ["/bin/sh","-c"]
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args: ["/usr/local/bin/etcd --name=calico --data-dir=/var/etcd/calico-data --advertise-client-urls=http://$ETCD_IP:6666 --listen-client-urls=http://0.0.0.0:6666 --listen-peer-urls=http://0.0.0.0:6667"]
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volumeMounts:
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- name: var-etcd
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mountPath: /var/etcd
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volumes:
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- name: var-etcd
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hostPath:
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path: /var/etcd
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---
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# This manfiest installs the Service which gets traffic to the Calico
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# etcd.
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apiVersion: v1
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kind: Service
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metadata:
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labels:
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k8s-app: canal-etcd
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name: canal-etcd
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namespace: kube-system
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spec:
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# Select the canal-etcd pod running on the master.
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selector:
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k8s-app: canal-etcd
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# This ClusterIP needs to be known in advance, since we cannot rely
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# on DNS to get access to etcd.
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clusterIP: 10.3.0.136
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ports:
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- port: 6666
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---
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# This manifest installs the per-node agents, as well
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# as the CNI plugins and network config on
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# each master and worker node in a Kubernetes cluster.
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kind: DaemonSet
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apiVersion: extensions/v1beta1
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metadata:
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name: canal-node
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namespace: kube-system
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labels:
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k8s-app: canal-node
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spec:
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selector:
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matchLabels:
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k8s-app: canal-node
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template:
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metadata:
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labels:
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k8s-app: canal-node
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spec:
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hostNetwork: true
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serviceAccountName: calico-cni-plugin
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tolerations:
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- key: node-role.kubernetes.io/master
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effect: NoSchedule
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containers:
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# Runs the flannel daemon to enable vxlan networking between
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# container hosts.
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- name: flannel
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image: quay.io/coreos/flannel:v0.7.1
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env:
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# The location of the etcd cluster.
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- name: FLANNELD_ETCD_ENDPOINTS
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valueFrom:
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configMapKeyRef:
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name: canal-config
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key: etcd_endpoints
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# The interface flannel should run on.
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- name: FLANNELD_IFACE
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valueFrom:
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configMapKeyRef:
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name: canal-config
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key: canal_iface
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# Perform masquerade on traffic leaving the pod cidr.
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- name: FLANNELD_IP_MASQ
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valueFrom:
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configMapKeyRef:
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name: canal-config
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key: masquerade
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# Write the subnet.env file to the mounted directory.
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- name: FLANNELD_SUBNET_FILE
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value: "/run/flannel/subnet.env"
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securityContext:
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privileged: true
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volumeMounts:
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- mountPath: /etc/resolv.conf
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name: resolv
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- mountPath: /run/flannel
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name: run-flannel
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# Runs calico/node container on each Kubernetes node. This
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# container programs network policy and local routes on each
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# host.
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- name: calico-node
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image: quay.io/calico/node:v1.1.3
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env:
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# The location of the etcd cluster.
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- name: ETCD_ENDPOINTS
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valueFrom:
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configMapKeyRef:
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name: canal-config
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key: etcd_endpoints
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# Disable Calico BGP. Calico is simply enforcing policy.
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- name: CALICO_NETWORKING
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value: "false"
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# Disable file logging so `kubectl logs` works.
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- name: CALICO_DISABLE_FILE_LOGGING
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value: "true"
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# All pods to speak to services that resolve to the same host.
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- name: FELIX_DEFAULTENDPOINTTOHOSTACTION
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value: "ACCEPT"
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securityContext:
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privileged: true
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resources:
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requests:
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cpu: 250m
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volumeMounts:
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- mountPath: /lib/modules
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name: lib-modules
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readOnly: true
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- mountPath: /var/run/calico
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name: var-run-calico
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readOnly: false
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# This container installs the Calico CNI binaries
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# and CNI network config file on each node.
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- name: install-calico-cni
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image: quay.io/calico/cni:v1.7.0
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imagePullPolicy: Always
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command: ["/install-cni.sh"]
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env:
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# The name of the CNI network config file to install.
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- name: CNI_CONF_NAME
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value: "10-canal.conf"
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# The location of the etcd cluster.
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- name: ETCD_ENDPOINTS
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valueFrom:
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configMapKeyRef:
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name: canal-config
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key: etcd_endpoints
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# The CNI network config to install on each node.
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- name: CNI_NETWORK_CONFIG
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valueFrom:
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configMapKeyRef:
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name: canal-config
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key: cni_network_config
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volumeMounts:
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- mountPath: /host/opt/cni/bin
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name: cni-bin-dir
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- mountPath: /host/etc/cni/net.d
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name: cni-net-dir
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volumes:
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# Used by calico/node.
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- name: lib-modules
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hostPath:
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path: /lib/modules
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- name: var-run-calico
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hostPath:
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path: /var/run/calico
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# Used to install CNI.
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- name: cni-bin-dir
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hostPath:
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path: /opt/cni/bin
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- name: cni-net-dir
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hostPath:
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path: /etc/cni/net.d
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# Used by flannel daemon.
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- name: run-flannel
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hostPath:
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path: /run/flannel
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- name: resolv
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hostPath:
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path: /etc/resolv.conf
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---
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# This manifest deploys a Job which performs one time
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# configuration of Canal.
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apiVersion: batch/v1
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kind: Job
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metadata:
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name: configure-canal
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namespace: kube-system
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labels:
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k8s-app: canal
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spec:
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template:
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metadata:
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name: configure-canal
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annotations:
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scheduler.alpha.kubernetes.io/critical-pod: ''
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spec:
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tolerations:
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- key: node-role.kubernetes.io/master
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effect: NoSchedule
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hostNetwork: true
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restartPolicy: OnFailure
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containers:
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# Writes basic flannel configuration to etcd.
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- name: configure-flannel
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image: quay.io/coreos/etcd:v3.1.4
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command:
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- "etcdctl"
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- "--no-sync"
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- "set"
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- "/coreos.com/network/config"
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- '{ "Network": "10.2.0.0/16", "Backend": {"Type": "vxlan"} }'
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env:
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# The location of the etcd cluster.
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- name: ETCDCTL_PEERS
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valueFrom:
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configMapKeyRef:
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name: canal-config
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key: etcd_endpoints
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---
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# This manifest deploys the Calico policy controller on Kubernetes.
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# See https://github.com/projectcalico/k8s-policy
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apiVersion: extensions/v1beta1
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kind: ReplicaSet
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metadata:
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name: calico-policy-controller
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namespace: kube-system
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labels:
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k8s-app: calico-policy
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spec:
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# The policy controller can only have a single active instance.
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replicas: 1
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template:
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metadata:
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annotations:
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scheduler.alpha.kubernetes.io/critical-pod: ''
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name: calico-policy-controller
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namespace: kube-system
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labels:
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k8s-app: calico-policy
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spec:
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# The policy controller must run in the host network namespace so that
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# it isn't governed by policy that would prevent it from working.
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hostNetwork: true
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tolerations:
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- key: node-role.kubernetes.io/master
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effect: NoSchedule
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serviceAccountName: calico-policy-controller
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containers:
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- name: calico-policy-controller
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image: quay.io/calico/kube-policy-controller:v0.5.4
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env:
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# The location of the Calico etcd cluster.
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- name: ETCD_ENDPOINTS
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valueFrom:
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configMapKeyRef:
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name: canal-config
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key: etcd_endpoints
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# The location of the Kubernetes API. Use the default Kubernetes
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# service for API access.
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- name: K8S_API
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value: "https://kubernetes.default:443"
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# Since we're running in the host namespace and might not have KubeDNS
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# access, configure the container's /etc/hosts to resolve
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# kubernetes.default to the correct service clusterIP.
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- name: CONFIGURE_ETC_HOSTS
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value: "true"
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---
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: ClusterRoleBinding
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metadata:
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name: calico-cni-plugin
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: calico-cni-plugin
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subjects:
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- kind: ServiceAccount
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name: calico-cni-plugin
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namespace: kube-system
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---
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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1beta1
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metadata:
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name: calico-cni-plugin
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namespace: kube-system
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rules:
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- apiGroups: [""]
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resources:
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- pods
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- nodes
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verbs:
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- get
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: calico-cni-plugin
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namespace: kube-system
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---
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: ClusterRoleBinding
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metadata:
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name: calico-policy-controller
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: calico-policy-controller
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subjects:
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- kind: ServiceAccount
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name: calico-policy-controller
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namespace: kube-system
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---
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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1beta1
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metadata:
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name: calico-policy-controller
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namespace: kube-system
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rules:
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- apiGroups:
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- ""
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- extensions
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resources:
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- pods
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- namespaces
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- networkpolicies
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verbs:
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- watch
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- list
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: calico-policy-controller
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namespace: kube-system
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